Home / 19,064.94-28,590.39-6,581.76

Finding the Fourth Proportional to 19,064.94, 28,590.39 and 6,581.76

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Solution

The fourth proportional to 19,064.94, 28,590.39 and 6,581.76 is: 9,870.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,064.94 : 28,590.39 = 6,581.76 : x
  2. Step 2: Convert to fraction form
    19,064.94/28,590.39 = 6,581.76/x
  3. Step 3: Cross multiply
    19,064.94x = 28,590.39 × 6,581.76
  4. Step 4: Simplify right side
    19,064.94x = 188,175,085.29
  5. Step 5: Solve for x
    x = 188,175,085.29/19,064.94
  6. Step 6: Final answer
    x = 9,870.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.